7b433e6f05
* Remove the GDM3 settings, since the configuration format for GDM change again, yay. * Add a dconf file for the new-style GDM3 configuration. * Add a XML file describing the available resolutions for the background (for use with GNOME). * postinst: use a higher priority for the 1920x1080 background. * Cleanup postinst/prerm/postrm. * Add a new alternative: desktop-background.xml. * Use it from the gsettings override. * Reload gdm3 after installation/removal. * Drop old libgnome2-common hack. * Clean up an alternative that is no longer available.